CytoAtlas by PROQMS LLC is an educational app designed as a quick and handy Cytopathology reference tool. It offers over 800 high-quality slide images from exfoliative and aspiration cytology, covering more than 120 diagnostic entities categorized by different organ systems. Users can explore various slide images, including direct smears, cell blocks, and liquid-based preparations, each highlighting key morphologic characteristics like architecture, nuclear, and cytologic features. The app also provides references to relevant journal articles and ancillary studies.

Featuring an intuitive and user-friendly interface, CytoAtlas allows users to navigate chapters easily by scrolling, open images by tapping on a diagnostic entity, swipe through multiple images, and access key features by tapping icons at the bottom. With a search function available for quick access to specific diagnostic entities, CytoAtlas is a valuable learning aid for physicians, medical students, and technologists interested in Cytopathology.